Example #1
0
def dotheplot(r, instruments ,damp=1, marginalized=True, nn=30, rrange=[0.,0.3], dustrange = [0.,25.], saveplot=False):
	dldust_80_353 = 13.4*damp
	alphadust = -2.42
	betadust = 1.59
	Tdust = 19.6
	ThedustParams = np.array([dldust_80_353, alphadust, betadust, Tdust])

	clf()
	paramsdefault = np.array([r, dldust_80_353, alphadust, betadust, Tdust])
	xlabel('r')
	ylabel('Likelihood')

	likelihoods = []
	maxlike = []
	for instinfo in instruments:
		### Calculate input spectra
		bla = db.get_multiband_covariance(instinfo, r, doplot=False, dustParams=ThedustParams, verbose=True, camblib=camblib)
		spec = bla[3]

		if marginalized:
			### Marginalizing over Dust Amplitude
			title('Marginalized over Dust (Amplitude = {0:1.0f} ) ; r = {1:4.2f}'.format(damp,r))
			# dust amplitude
			nvalsmarg = nn
			valsmarg = linspace(dustrange[0],dustrange[1], nvalsmarg)
			indexmarg = 1
			# r
			nvals = nn
			valsamp = linspace(rrange[0], rrange[1], nvals)
			index = 0
			thelike = db.like_1d_marginalize(spec, index, valsamp, indexmarg, valsmarg, instinfo, camblib=camblib, paramsdefault=paramsdefault)
		else:
			### r
			nvals = nn
			valsamp = linspace(rrange[0], rrange[1], nvals)
			index = 0
			#### Likelihoods 1D
			title('Fixed Dust = {0:1.0f} ; r = {1:4.2f}'.format(damp, r))
			thelike = db.like_1d(spec, index, valsamp, instinfo, camblib=camblib, paramsdefault=paramsdefault)
		maxlike.append(np.max(thelike[0]))
		likelihoods.append(thelike)
		ylim(0,np.max(np.array(maxlike))*1.2)
		draw()


	if saveplot:
		if marginalized:
			savefig('db_marginalized_dust={0:1.0f}_r={1:4.2f}.png'.format(damp,r))
		else:
			savefig('db_fixed_dust={0:1.0f}_r={1:4.2f}.png'.format(damp,r))

	return likelihoods
Example #2
0
qubic_epsilon = 1.
### these numbers give roughly the correct error bars for Planck 353GHz
planck_duration = 1*365.*24.*3600.
planck_epsilon = 0.3


### QUBIC 150 and 220 GHz
data = prepare_inst(thervalue, inst, ellbins,
	[150, 220],
	['bi', 'bi'],
	[net150_concordia, net220_concordia],
	['150, 220'],
	'm',
	0.01,
	[qubic_duration, qubic_duration],
	[qubic_epsilon, qubic_epsilon],
	camblib=camblib, dustParams=defaultpars)


index = 0
valsr = np.linspace(0.,0.07,30)
pars_with_r = np.array([thervalue, 13.4 * 0.45, -2.42, 1.59, 19.6])
clf()
thelike = db.like_1d(data['specin'], index, valsr, data['inst_info'], camblib=camblib, paramsdefault=pars_with_r, CL=0.95)

indexmarg = 3
valsmarg = np.linspace(1.5, 1.8, 30)
thelike = db.like_1d_marginalize(data['specin'], index, valsr, indexmarg, valsmarg, data['inst_info'], camblib=camblib, paramsdefault=pars_with_r, CL=0.95)